With thanks to team photographers and Getty Images, please enjoy photos that have officials in the frame. Note how the officials are carrying their electronic whistles (either tied to their belt loops or tied with a wrist lanyard).
From team photographers (click on a photo to begin gallery):
Michael Banks (Houston Texans)
Jeff Seeman (Green Bay Packers)
Umpire Paul King. Note his electronic whistle. It is strapped to his left wrist and he's carrying it in his hand. (New England Patriots)
Jimmy Russell (Las Vegas Raiders)
David Meslow (Green Bay Packers)
Down judge Mike Carr and side judge Don Willard (Green Bay Packers).
Bill Vinovich (Green Bay Packers)
Walt Coleman, IV (Washington)
Tom Hill (Seattle Seahawks)
Todd Prukop and Tony Corrente conduct an old-fashioned coin toss (Dallas Cowboys).
Don Willard (Minnesota Vikings)
Tony Michalek (Green Bay Packers)
Perry Paganelli (Minnesota Vikings)
Dino Paganelli (New York Jets)
Alex Kemp and Greg Bradley (Detroit Lions)
David Meslow (Green Bay Packers)
Note Tony Michalek holding his electronic whistle that is strapped to his belt. (Green Bay Packers)
Tom Symonette (Indianapolis Colts)
Jeff Seeman (Green Bay Packers)
Mark Hittner (Houston Texans)
Bill Vinovich (Green Bay Packers)
Brad Rogers (Washington)
Mike Carr (Green Bay Packers)
Dan Ferrell (Los Angeles Rams)
Matt Edwards (Detroit Lions)
Rick Patterson (Las Vegas Raiders)
Blakeman Crew (Kansas City Chiefs)
Fred Bryan (Kansas City Chiefs)
Ron Torbert (Baltimore Ravens)
Tony Corrente (Dallas Cowboys)
Shawn Smith (Buffalo Bills)
Perry Paganelli ready to judge a field goal (Green Bay Packers).
Fred Bryan (Kansas City Chiefs)
Adrian Hill (New England Patriots)
From Getty Images:
Referee Adrian Hill
Officials Ron Torbert and James Coleman kneel during the National Anthem. Down Judge Jim Mello is in the background.
Line judge Mark Perlman
Referee Ron Torbert
Down judge Derek Bowers
Referee Shawn Hochuli
Referee Jerome Boger and down judge Julian Mapp.
Side judge Jonah Monroe
Down judge Sarah Thomas
Umpire Ramon George. Note the electronic whistle tied to his belt.
